These are the Goose Bumps - 1/10 scale Buggy Rear Tires with Foam Inserts from JConcepts. FEATURES: Step Pin and Bar Lug design in super soft Green compound-ideal for all track conditions Allows even greater control on slightly loamy and wet tracks The Goose Bumps are a special breed, designed for maximum performance when new or used as the design allows even wear all the way down to the tire body. YOU WILL RECEIVE: One pair of tires along with one pair of firm foam inserts REQUIREMENTS: Installing with CA tire glue (DTXR2000) SPECIFICATIONS: Inside Diameter: 2.20" (55.9mm) Outside Diameter: 3.50" (89.1mm) Width: 1.70" (41.8mm) -jml- 04.23.08 ir/jxs &